Quiz about Science Review

Question 1

What type of galaxy is this?

Accepted Answer

Spiral

Answer

Elliptical

Answer

Irregular

Answer

Irrational

Question 2

What are nebulae?

Accepted Answer

large clouds of gas and dust where stars are born

Answer

galaxies with an oval or egg shape

Answer

large orbiting rocks in the asteroid belt

Answer

the galaxy our solar system is in

Question 3

Which is the correct order of celestial objects from largest to smallest mass/volume?

Accepted Answer

universe, galaxy, nebula, star

Answer

star, nebula, universe, galaxy

Answer

star, nebula, galaxy, universe

Answer

universe, nebula, galaxy, star

Question 4

Which stars have the lowest surface temperature?

Accepted Answer

Red Stars

Answer

Yellow Stars

Answer

Orange Stars

Answer

Blue Stars

Question 5

What type of galaxy is this?

Accepted Answer

Irregular

Answer

Spiral

Answer

Elliptical

Answer

Irrational

Question 6

What type of galaxy is this?

Accepted Answer

Elliptical

Answer

Spiral

Answer

Irregular

Answer

Irrational

Question 7

According to scientists, what has happened to the Universe since the Big Bang?

Accepted Answer

It has expanded

Answer

After 12 seasons, the show ended.

Answer

It has shrunk

Answer

It has stayed the same size

Question 8

All stars begin their life in a

Accepted Answer

Stellar Nebula

Answer

Main Sequence

Answer

Super Giant

Answer

Black Dwarf

Question 9

The life cycles of stars are determined by their

Accepted Answer

mass

Answer

color

Answer

distance from Earth

Answer

luminosity

Question 10

The death of an extremely massive star by a large, violent explosion is called a

Accepted Answer

supernova

Answer

pulsar

Answer

red giant

Answer

black hole

Question 11

Stars are mostly made of

Accepted Answer

Hydrogen and Helium

Answer

Helium only

Answer

Hydrogen and Carbon

Answer

Helium and Carbon

Question 12

Which of the following list the correct order of the life cycle of extremely massive stars?

Accepted Answer

Stellar Nebula --> protostar --> main sequence --> red supergiant --> supernova --> black hole

Answer

Stellar Nebula --> protostar --> main sequence --> red giant --> planetary nebula --> white dwarf

Answer

Stellar Nebula --> protostar --> main sequence --> supernova --> red giant --> neutron star

Answer

Stellar Nebula --> protostar --> black hole --> red supergiant --> supernova --> main sequence

Question 13

A ________ is an extremely dense object with so much gravity that even light cannot escape.

Accepted Answer

black hole

Answer

neutron star

Answer

white dwarf

Answer

nebula

Question 14

All space and the matter that space contains.

Accepted Answer

Universe

Answer

Galaxy

Answer

Nebulas

Answer

Stars

Question 15

What is not a type of galaxy?

Accepted Answer

Optical Galaxy

Answer

Spiral Galaxy

Answer

Elliptical Galaxy

Answer

Irregular Galaxy

Question 16

How many stars are in a galaxy?

Accepted Answer

millions or billions

Answer

thousands

Answer

hundreds

Answer

30-40

Question 17

What holds a galaxy together?

Accepted Answer

gravity

Answer

pressure

Answer

glue

Answer

planets

Question 18

Which of the following list the correct order of the life cycle of small or medium-sized stars (like the Sun)?

Accepted Answer

Stellar Nebula --> protostar --> main sequence --> red giant --> planetary nebula and white dwarf

Answer

Stellar Nebula --> protostar --> main sequence --> red supergiant --> supernova --> neutron star

Answer

Stellar Nebula --> protostar --> main sequence --> supernova --> red giant --> blackhole

Answer

Stellar Nebula --> protostar --> blackhole --> red supergiant --> supernova --> main sequence

Question 19

True or False: Bigger stars burn their fuel faster and have shorter life spans than smaller stars.

Accepted Answer

True

Answer

False

Question 20

Which labeled point on the diagram would have the highest luminosity?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 21

Which labeled point on the diagram would have the highest temperature?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 22

Which labeled point on the diagram is on the Main Sequence?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 23

What color stars are the hottest on the H-R Diagram?

Accepted Answer

Blue

Answer

White

Answer

Yellow

Answer

Red

Question 24

Most stars spend most of their lives converting Hydrogen into Helium -

Accepted Answer

on the Main Sequence

Answer

as Super Giants

Answer

as White Dwarfs

Answer

orbiting planets

Question 25

Compared to the Sun, Betelgeuse

Accepted Answer

is cooler and brighter.

Answer

is smaller in diameter.

Answer

is brighter and hotter.

Answer

is less bright, but hotter.

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